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单词
astatine
释义
as·ta·tine
BrE
/
ˈæstətiːn
/
NAmE
/
ˈæstətiːn
/
noun
[
U
]
(
symbol
At
)
a
chemical
element
.
Astatine
is
a
radioactive
element
which
is
found
in
small
amounts
in
nature
,
and
is
produced
artificially
for
use
in
medicine
砹(放射性化学元素)
随便看
beavers
be a witness to
be (a) witness to sth
be back in the game
be badly off
be badly off for
be badly off for sth
be badly turned out
be bad news
be bad news for
be bad news (for sb)
be bad news (for sb/sth)
be bad news (for sth)
be banging, etc. your head against a brick wall
be banging your head against a brick wall
be barking up the wrong tree
be/be born/be made that way
be/become a figure of fun
be, become, etc. out of touch (with sth)
be be made that way
be bereaved
be beside the point
be better off
be better off
be better off
英汉双解词典包含314281条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/3/13 2:32:17